Is CVE-2011-3193 in the CISA KEV catalog?

No. CVE-2011-3193 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-3193?

CVE-2011-3193 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2011-3193?

CVE-2011-3193 has an EPSS score of 7.54% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-3193?

Upgrade pango1.0 on debian 11 to 1.28.3-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-3193

HIGHEPSS 94th pctl

9.3

CVSS v2

NVD

Description

Heap-based buffer overflow in the Lookup_MarkMarkPos function in the HarfBuzz module (harfbuzz-gpos.c), as used by Qt before 4.7.4 and Pango, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted font file.

CWE-787Out-of-bounds Write

How to fix

Remediation Available

pango1.0Debian

Fixed in:1.28.3-1CVE-2011-3193

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

7.54%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2025-22457	Critical	9.0	100%	KEV + Ransom	Fix
CVE-2025-0282	Critical	9.0	100%	KEV + Ransom	-
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2021-20038	Critical	9.8	100%	KEV + Ransom	-
CVE-2023-4863	High	8.8	100%	KEV	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.